:root {
  --bg: #f3f6f8;
  --surface: #ffffff;
  --text: #1d232c;
  --muted: #4f5d70;
  --line: #c4d0db;
  --brand-1: #575757;
  --brand-2: #191739;
  --cta: #0d2f4f;
  --cta-text: #f7f7f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Sora", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, #d9edf3 0%, transparent 45%),
    radial-gradient(circle at 90% 20%, #ffe3d6 0%, transparent 42%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

.container {
  width: min(1120px, calc(100% - 3rem));
  margin-inline: auto;
}

.bg-glow {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.35;
  pointer-events: none;
}

.glow-a {
  width: 280px;
  height: 280px;
  background: #4fbdb3;
  top: -80px;
  left: -80px;
}

.glow-b {
  width: 340px;
  height: 340px;
  background: #f7aa7e;
  right: -100px;
  top: 120px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.brand {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.brand-primary {
  color: var(--brand-1);
}

.brand-secondary {
  color: var(--brand-2);
}

.tag {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  font-size: 0.77rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.hero {
  padding: 4rem 0 3rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.08;
  margin: 0;
  max-width: 18ch;
}

.subtitle {
  margin-top: 1.4rem;
  max-width: 64ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.hero-actions {
  margin-top: 1.7rem;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  text-decoration: none;
  background: var(--cta);
  color: var(--cta-text);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(13, 47, 79, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--cta);
  border-color: var(--cta);
}

.btn-small {
  padding: 0.5rem 0.95rem;
  font-size: 0.88rem;
}

.services h2,
.contact h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin: 0.3rem 0 0.6rem;
}

.services p,
.contact p {
  color: var(--muted);
}

.services {
  padding: 0 0 3rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1rem;
}

.grid h3 {
  margin: 0 0 0.6rem;
}

.contact {
  padding: 0 0 4rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1rem 0 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.dot {
  margin: 0 0.5rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: rise 760ms cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.hero {
  animation-delay: 80ms;
}

.services {
  animation-delay: 170ms;
}

.contact {
  animation-delay: 260ms;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(1120px, calc(100% - 2rem));
  }

  .header {
    gap: 0.7rem;
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 2.5rem;
  }
}